Question

If the perimeter of a rectangle with 13 cm length is 40 cm then the breadth is:
14 cm​

Answer 1

Step-by-step explanation:

Breadth of rectangle is 7cm

Answer 2

Let the breath be b

Then, P = 2 ( 13+ b) cm

= 26+ 13b = 39b

So, 39b = 40

Then, b = 40/39

Answer